1 /****************************************************************************
2 * Copyright 2020,2023 Thomas E. Dickey *
3 * Copyright 1998-2000,2009 Free Software Foundation, Inc. *
4 * *
5 * Permission is hereby granted, free of charge, to any person obtaining a *
6 * copy of this software and associated documentation files (the *
7 * "Software"), to deal in the Software without restriction, including *
8 * without limitation the rights to use, copy, modify, merge, publish, *
9 * distribute, distribute with modifications, sublicense, and/or sell *
10 * copies of the Software, and to permit persons to whom the Software is *
11 * furnished to do so, subject to the following conditions: *
12 * *
13 * The above copyright notice and this permission notice shall be included *
14 * in all copies or substantial portions of the Software. *
15 * *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * *
24 * Except as contained in this notice, the name(s) of the above copyright *
25 * holders shall not be used in advertising or otherwise to promote the *
26 * sale, use or other dealings in this Software without prior written *
27 * authorization. *
28 ****************************************************************************/
29
30 /****************************************************************************
31 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
32 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
33 * and: Thomas E. Dickey 1996-on *
34 * and: Juergen Pfeifer 2009 *
35 ****************************************************************************/
36
37 /*
38 * nl.c
39 *
40 * Routines:
41 * nl()
42 * nonl()
43 *
44 */
45
46 #include <curses.priv.h>
47
48 MODULE_ID("$Id: lib_nl.c,v 1.14 2023/04/29 18:51:49 tom Exp $")
49
50 #ifdef __EMX__
51 #include <io.h>
52 #endif
53
NCURSES_EXPORT(int)54 NCURSES_EXPORT(int)
55 NCURSES_SP_NAME(nl) (NCURSES_SP_DCL0)
56 {
57 T((T_CALLED("nl(%p)"), (void *) SP_PARM));
58 if (0 == SP_PARM)
59 returnCode(ERR);
60 IsNl(SP_PARM) = TRUE;
61 #ifdef __EMX__
62 _nc_flush();
63 _fsetmode(NC_OUTPUT(SP_PARM), "t");
64 #endif
65 returnCode(OK);
66 }
67
68 #if NCURSES_SP_FUNCS
69 NCURSES_EXPORT(int)
nl(void)70 nl(void)
71 {
72 return NCURSES_SP_NAME(nl) (CURRENT_SCREEN);
73 }
74 #endif
75
76 NCURSES_EXPORT(int)
NCURSES_SP_NAME(nonl)77 NCURSES_SP_NAME(nonl) (NCURSES_SP_DCL0)
78 {
79 T((T_CALLED("nonl(%p)"), (void *) SP_PARM));
80 if (0 == SP_PARM)
81 returnCode(ERR);
82 IsNl(SP_PARM) = FALSE;
83 #ifdef __EMX__
84 _nc_flush();
85 _fsetmode(NC_OUTPUT(SP_PARM), "b");
86 #endif
87 returnCode(OK);
88 }
89
90 #if NCURSES_SP_FUNCS
91 NCURSES_EXPORT(int)
nonl(void)92 nonl(void)
93 {
94 return NCURSES_SP_NAME(nonl) (CURRENT_SCREEN);
95 }
96 #endif
97